“SELECT * FROM com_TKE_SI_PM_bean_InspectionEntity ORDER BY CASE WHEN Status = 2 THEN 1 WHEN Status = 4 THEN 2 ELSE 3 END ASC”; status=2排在第一 status=4排在第二 剩下升序
select stuNum,MAX(case when stuClass='语文' then stuStores else '' end) as '语文', max(case when stuClass='数学' then stuStores else '' end) as '数学', max(case when stuClass='英语' then stuStores else '' end) as '英语' from stuStore group by stuNum 1. 2. 3. 4. 5. ...
在SQLite 表中检索最后一条记录,可以使用 SELECT * FROM table_name ORDER BY column_name DESC LIMIT 1; 命令。其中,table_nam...
case when IsEnable=1 then '启用' else '停用' from tb_User OQL是SOD框架的ORM查询语言，它类似L...
有时候我们需要根据特定的规则对结果进行排序,这时可以使用CASE语句来实现自定义排序。例如,如果我们希望先按照分数进行排序,但是将分数为0的学生排在最后,可以使用以下语句: SELECT * FROM students ORDER BY CASE WHEN score = 0 THEN 1 ELSE 0 END, score DESC; SQLite3提供了灵活的排序功能,可以根据不同的需...
case when phaseType='phase3'then phasevalueelse 0end phase3, case when phaseType='phase4'then phasevalueelse 0end from ) group by dmcode,klcode order by dmcode,klcode 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
, SUM(CASE WHEN product = 1 THEN revenue END ) prod1_revenue ... 和 SELECT SUM(revenue) total_revenue , SUM(revenue) FILTER(WHERE product = 1) prod1_revenue ... 此示例很好地总结了filter子句的作用:它是聚合函数的后缀,可以在进行聚合之前根据...
select max(continuousDays)-1from (select count(*) continuousDaysfrom (select sum(changeSign) over(order by tradeDate) unRiseDaysfrom (select tradeDate,case when price>lag(price) over(order by tradeDate) then 0 else 1 end changeSign from AAPL) )group by unRiseDays)这也不单是 SQLite 的...
order by ... 子查询: select * from EMP m where SAL> (select avg(SAL) from EMP where DEPTNO=m.DEPTNO); 支持case when then 语法 update EMP set SAL= ( case when DEPTNO=10 and JOB='MANAGER' then SAL*1.1 when DEPTNO=20 and JOB='CLERK' then SAL*1.2 ...
(strftime('%M',VR2.datetimes)ASINTEGER)*60+CAST(strftime('%S',VR2.datetimes)ASINTEGER)))<ABS(CASEWHENCAST(strftime('%M',VR1.datetimes)ASINTEGER)>29THEN3600ELSE0END-(CAST(strftime('%M',VR1.datetimes)ASINTEGER)*60+CAST(strftime('%S',VR1.datetimes)ASINTEGER)))ORDERBYdatetimesLIMIT10...